| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $247.30 | 9.542% | $270.8974 | $270.90 | $270.90 | $270.90 |
| Purchase #2 | $21.56 | 7.406% | $23.1567 | $23.16 | $23.15 | $23.20 |
| Purchase #3 | $147.93 | 7.443% | $158.9404 | $158.94 | $158.95 | $158.90 |
| Purchase #4 | $225.69 | 10.480% | $249.3423 | $249.34 | $249.35 | $249.30 |
| Purchase #5 | $147.64 | 10.216% | $162.7229 | $162.72 | $162.70 | $162.70 |
| Purchase #6 | $121.51 | 3.515% | $125.7811 | $125.78 | $125.80 | $125.80 |
| Purchase #7 | $95.89 | 7.799% | $103.3685 | $103.37 | $103.35 | $103.40 |
| 7 purchase totals = | $1,007.52 | $1,094.2093 | $1,094.21 | $1,094.20 | $1,094.20 | |